JSFiddle - React, Tailwind, and code Playground

by Allie Yu

HTML

<html>
<body>

<input type="text" id="textbox1" value="10000223--DOMPARIDINE">
<input type="text" id="textbox2" value="">
<input type="text" id="textbox3" value="">

<button onclick="myFunction()">Try it</button>

<script>
function myFunction() {
    var text1 = document.getElementById("textbox1").value;
    var result = text1.split("--");
    document.getElementById("textbox2").value = result[0];
    document.getElementById("textbox3").value = result[1];
}
</script>
</body>
</html>